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Individual Calculations September 2023 |
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| Petrov, Krassimir Total change: -20.80 | |   |
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| Open Teteven 2023 | Teteven | BUL | 2023-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1681 | 1541 | 1.00 | 4 | -0.52 | 40 | -20.80 | |
|  Raeva, Elitsa | | wm | 2189 | BUL | 0.00 | 1 | -0.01 | 40 | -0.40 | |  Raychev, Raycho | | | 1141 * | BUL | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Petroff, Vlad | | | 1727 | ROU | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Simeonov, Svetoslav | | | 1667 | BUL | 0.00 | 1 | -0.33 | 40 | -13.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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